package com.atguigu.gmall.payment.controller;

import com.alipay.api.AlipayApiException;
import com.alipay.api.internal.util.AlipaySignature;
import com.atguigu.gmall.common.constant.MqConst;
import com.atguigu.gmall.common.service.RabbitService;
import com.atguigu.gmall.model.enums.PaymentStatus;
import com.atguigu.gmall.model.enums.PaymentType;
import com.atguigu.gmall.model.order.OrderInfo;
import com.atguigu.gmall.model.payment.PaymentInfo;
import com.atguigu.gmall.order.client.OrderFeignClient;
import com.atguigu.gmall.payment.config.AlipayConfig;
import com.atguigu.gmall.payment.service.AlipayService;
import com.atguigu.gmall.payment.service.PaymentService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.util.Map;

/**
 * @author mqx
 * @date 2020-10-26 09:43:35
 */
//@RestController // @ResponseBody + @Controller
@Controller
@RequestMapping("/api/payment/alipay")
public class AlipayController {

    //  获取服务层
    @Autowired
    private AlipayService alipayService;

    @Autowired
    private PaymentService paymentService;

    @Autowired
    private OrderFeignClient orderFeignClient;

    @RequestMapping("submit/{orderId}")
    @ResponseBody
    public String submitOrder(@PathVariable Long orderId){
        //  获取返回结果值！

        //  判断：只判断支付宝！
        //  如果有多种支付方式时，同样需要判断当前订单，支付的状态
        //        OrderInfo orderInfo = orderFeignClient.getOrderInfo(orderId);
        //        if(orderInfo.getOrderStatus().equals("CLOSE")){
        //
        //        }

        String form = null;
        try {
            form = alipayService.createaliPay(orderId);
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }
        //  直接将完整的表单html输出到页面
        return form;
    }

    @RequestMapping("callback/return")
    public String callbackReturn(){

        //  http://payment.gmall.com/pay/success.html
        return "redirect:" + AlipayConfig.return_order_url;
    }

    //  异步回调
    //  https: //商家网站通知地址?voucher_detail_list=[{"amount":"0.20","merchantContribute":"0.00","name":"5折券","otherContribute":"0.20","type":"ALIPAY_DISCOUNT_VOUCHER","voucherId":"2016101200073002586200003BQ4"}]&fund_bill_list=[{"amount":"0.80","fundChannel":"ALIPAYACCOUNT"},{"amount":"0.20","fundChannel":"MDISCOUNT"}]&subject=PC网站支付交易&trade_no=2016101221001004580200203978&gmt_create=2016-10-12 21:36:12&notify_type=trade_status_sync&total_amount=1.00&out_trade_no=mobile_rdm862016-10-12213600&invoice_amount=0.80&seller_id=2088201909970555&notify_time=2016-10-12 21:41:23&trade_status=TRADE_SUCCESS&gmt_payment=2016-10-12 21:37:19&receipt_amount=0.80&passback_params=passback_params123&buyer_id=2088102114562585&app_id=2016092101248425&notify_id=7676a2e1e4e737cff30015c4b7b55e3kh6& sign_type=RSA2&buyer_pay_amount=0.80&sign=***&point_amount=0.00
    @RequestMapping("callback/notify")
    @ResponseBody
    public String callbackNotify(@RequestParam Map<String, String> paramMap){
        System.out.println("异步回调----");
        //  Map<String, String> paramsMap = ... //将异步通知中收到的所有参数都存放到map中
        //  获取交易状态
        String trade_status = paramMap.get("trade_status");
        //  获取到当前的商家的订单编号
        String outTradeNo = paramMap.get("out_trade_no");
        // 回调的！
        String total_amount = paramMap.get("total_amount");

        PaymentInfo paymentInfo = paymentService.getPaymentInfo(outTradeNo, PaymentType.ALIPAY.name());

        //  paymentInfo.getTotalAmount().compareTo(total_amount)
        //  paymentInfo.getOutTradeNo().equals(outTradeNo)

        boolean signVerified = false; //调用SDK验证签名
        try {
            signVerified = AlipaySignature.rsaCheckV1(paramMap, AlipayConfig.alipay_public_key, AlipayConfig.charset, AlipayConfig.sign_type);
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }
        if(signVerified){
            // TODO 验签成功后，按照支付结果异步通知中的描述，对支付结果中的业务内容进行二次校验，校验成功后在response中返回success并继续商户自身业务处理，校验失败返回failure
            //  只有交易通知状态为 TRADE_SUCCESS 或 TRADE_FINISHED 时，支付宝才会认定为买家付款成功。
            if ("TRADE_SUCCESS".equals(trade_status) || "TRADE_FINISHED".equals(trade_status)){
                //  细节： 在支付的过程中，如何当前的支付交易记录中，paymentInfo 支付状态为PaymentStatus 为 关闭或者是支付成功
                //  select * from payment_info where out_trade_no = ? and payment_type = ?

                if (paymentInfo!=null){
                    if (paymentInfo.getPaymentStatus().equals(PaymentStatus.PAID.name()) ||
                            paymentInfo.getPaymentStatus().equals(PaymentStatus.ClOSED.name())){
                        return "failure";
                    }
                }
                //  更新交易记录：PaymentStatus = PAID ,callback_time,callback_content,trade_no
                paymentService.paySuccess(outTradeNo,PaymentType.ALIPAY.name(), paramMap);
                //  支付状态写入缓存一份！
                return "success";
            }

        }else{
            // TODO 验签失败则记录异常日志，并在response中返回failure.
            return "failure";
        }
        return "success";
    }

    //  退款的控制器：
    @RequestMapping("refund/{orderId}")
    @ResponseBody
    public String refund(@PathVariable Long orderId){
        //  调用服务层方法
        boolean flag = alipayService.refund(orderId);

        return ""+flag;
    }

    //  关闭支付宝交易记录
    @GetMapping("closePay/{orderId}")
    @ResponseBody
    public Boolean closePay(@PathVariable Long orderId){
        Boolean flag = false;
        //  调用方法
        if (orderId!=null){
            flag = alipayService.closePay(orderId);
        }
        return flag;
    }

    // 查看是否有交易记录
    @RequestMapping("checkPayment/{orderId}")
    @ResponseBody
    public Boolean checkPayment(@PathVariable Long orderId){
        // 调用退款接口
        Boolean flag = false;
        //  调用方法
        if (orderId!=null){
            flag = alipayService.checkPayment(orderId);
        }
        return flag;
    }

    //  通过outTradeNo 查询交易记录
    @GetMapping("getPaymentInfo/{outTradeNo}")
    @ResponseBody
    public PaymentInfo getPaymentInfo(@PathVariable String outTradeNo){
        PaymentInfo paymentInfo = paymentService.getPaymentInfo(outTradeNo, PaymentType.ALIPAY.name());
        if (null!=paymentInfo){
            return paymentInfo;
        }
        return null;
    }
}
